sneedmc/libmultimc/include/instancelist.h

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/* Copyright 2013 MultiMC Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
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#ifndef INSTANCELIST_H
#define INSTANCELIST_H
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#include <QObject>
#include <QSharedPointer>
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#include "instance.h"
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#include "libmmc_config.h"
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class Instance;
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class LIBMULTIMC_EXPORT InstanceList : public QObject
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{
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Q_OBJECT
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public:
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explicit InstanceList(const QString &instDir, QObject *parent = 0);
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/*!
* \brief Error codes returned by functions in the InstanceList class.
* NoError Indicates that no error occurred.
* UnknownError indicates that an unspecified error occurred.
*/
enum InstListError
{
NoError = 0,
UnknownError
};
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QString instDir() const { return m_instDir; }
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/*!
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* \brief Loads the instance list. Triggers notifications.
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*/
InstListError loadList();
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/*!
* \brief Get the instance at index
*/
InstancePtr at(int i) const
{
return m_instances.at(i);
};
/*!
* \brief Get the count of loaded instances
*/
int count() const
{
return m_instances.count();
};
/// Clear all instances. Triggers notifications.
void clear();
/// Add an instance. Triggers notifications, returns the new index
int add(InstancePtr t);
/// Get an instance by ID
InstancePtr getInstanceById (QString id);
signals:
void instanceAdded(int index);
void instanceChanged(int index);
void invalidated();
private slots:
void propertiesChanged(Instance * inst);
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protected:
QString m_instDir;
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QList< InstancePtr > m_instances;
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};
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#endif // INSTANCELIST_H